InChI=1S/C27H28O12/c1-11(2)4-6-14-18(36-3)10-19-16(20(14)29)9-15(26(35)38-19)13-7-5-12(8-17(13)28)37-27-23(32)21(30)22(31)24(39-27)25(33)34/h4-5,7-10,21-24,27-32H,6H2,1-3H3,(H,33,34)